Watch case



FIG. 1 is a front and right side perspective view of a watch caseshowing my new design;

FIG. 2 is a rear and right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The ornamental design for a watch case, as shown and described.